XML 122 R111.htm IDEA: XBRL DOCUMENT v3.25.1
FAIR VALUE - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities $ 4,312,884 $ 4,565,302
MBS [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 2,632,302 2,663,162
Fair Value, Measurements, Recurring [Member]    
Assets Fair Value Disclosure [Abstract]    
Equity securities 4,956 4,886
Derivative Assets 319 318
Derivative Liabilities [Abstract]    
Derivative Liabilities 262 150
Fair Value, Measurements, Recurring [Member] | U S Treasury Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 19,612 59,189
Fair Value, Measurements, Recurring [Member] | Government Agencies Debt Securities [Member] | Noncallable [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 445,864 533,296
Fair Value, Measurements, Recurring [Member] | Government Agencies Debt Securities [Member] | Call Option [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 1,212,507 1,307,035
Fair Value, Measurements, Recurring [Member] | MBS [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 2,632,302 2,663,162
Fair Value, Measurements, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 1,599 1,620
Fair Value, Measurements, Recurring [Member] | Other Investments [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 1,000 1,000
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member]    
Assets Fair Value Disclosure [Abstract]    
Equity securities 4,956 4,886
Derivative Assets 0 0
Derivative Liabilities [Abstract]    
Derivative Liabilities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | U S Treasury Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 19,612 59,189
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Government Agencies Debt Securities [Member] | Noncallable [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Government Agencies Debt Securities [Member] | Call Option [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | MBS [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Other Investments [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member]    
Assets Fair Value Disclosure [Abstract]    
Equity securities 0 0
Derivative Assets 319 318
Derivative Liabilities [Abstract]    
Derivative Liabilities 262 150
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | U S Treasury Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Government Agencies Debt Securities [Member] | Noncallable [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 445,864 533,296
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Government Agencies Debt Securities [Member] | Call Option [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 1,212,507 1,307,035
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | MBS [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 2,628,268 2,658,967
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Other Investments [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member]    
Assets Fair Value Disclosure [Abstract]    
Equity securities 0 0
Derivative Assets 0 0
Derivative Liabilities [Abstract]    
Derivative Liabilities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | U S Treasury Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Government Agencies Debt Securities [Member] | Noncallable [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Government Agencies Debt Securities [Member] | Call Option [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | MBS [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 4,034 4,195
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities 1,599 1,620
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Other Investments [Member]    
Assets Fair Value Disclosure [Abstract]    
Available-For-Sale Securities, Debt Securities $ 1,000 $ 1,000